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Chinese Standard: 'SNT1353-2004'
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SN/T 1353-2004
Protocol of inspection and
quarantine for import fishmeal
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People’s Republic of China
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 On-site inspection and quarantine ... 5 
4 Sampling ... 5 
5 Sample preparation ... 6 
6 Laboratory inspection and quarantine ... 7 
7 Assessment and disposal of inspection and quarantine results ... 8 
Annex A (Normative) Salmonella test method ... 9 
Annex B (Normative) Test method for total bacterial count ... 13 
Annex C (Normative) Mold count test method ... 16 
Annex D (Normative) Test method for pathogenic vibrio ... 18 
Protocol of inspection and
quarantine for import fishmeal
1 Scope
This Standard specifies the methods for on-site inspection and quarantine for
imported fishmeal, methods for extraction and preparation of inspection and
quarantine samples, laboratory inspection and quarantine, and assessment of
inspection and quarantine results.
This Standard applies to the inspection and quarantine for import fishmeal.
2 Normative references
The provisions in the following documents become the provisions of this
Standard through reference in this Standard. For dated references, the
subsequent amendments (excluding corrections) or revisions do not apply to
this Standard. However, parties who reach an agreement based on this
Standard are encouraged to study if the latest editions of these documents are
applicable. For undated references, the latest editions apply to this Standard.
GB/T 5009.45 Method for analysis of hygienic standard of fish and other
aquatic products
GB/T 6432 Determination of crude protein in feeds
GB/T 6433 Determination of crude fat in feeds
GB/T 6435 Method for the determination of moisture in feedstuffs
GB/T 6438 Method for the determination of crude ash in feedstuffs
GB/T 6439 Determination of water-soluble chlorides in feeds
GB/T 9825 Inspection of grain and oils - Determination of insoluble dietary
fiber in cereals
GB/T 18088 Sampling for entry and exit animal quarantine
SN/T 0800.1 Inspection of cereals oils and feedstuffs for import and export -
Methods of sampling and preparation of samples
bag per 50kg, and 50 bags below 100t; in case of above 100t, TAKE 1% of the
total number of bags in batches, SAMPLE 15g per bag, and TAKE one original
sample per 500t (calculated as 500t in case of less than 500t).
4.4.2 Quarantine samples of bagged fishmeal shall be taken as one bag per
50kg, and 40 bags below 100t; in case of above 100t, TAKE 1% of the total
number of bags in batches. Each bag is sampled at 15g, and the collected
samples from 20 bags are integrated into one sample, with a sample weight of
about 300g (calculated as 500t in case of less than 500t).
4.4.3 Inspection and quarantine samples of bulk fishmeal shall be taken
according to 4.4.1 and 4.4.2 after the fishmeal is filled into the warehouse.
4.5 Sampling method
4.5.1 The number of samples is calculated according to 4.4. Samples are
randomly taken around each stack, as well as at the upper, middle and lower
parts in a curved pattern.
4.5.2 The sampling port is faced down, and inserted into the bag from the
diagonal direction of the angle of fishmeal bag, then rotate it upwards to pull it
out, and put it into the sampling bag.
5 Sample preparation
5.1 Tools
USE a cleaned, dry, and sterilized aluminum or a stainless steel sample shovel
(two sheets of thin iron plate or stainless steel plate).
5.2 Methods
5.2.1 Quartering. EXECUTE according to SN/T 0800.1.
5.2.2 The quarantine sample is made into a laboratory sample every 100t; the
test sample is made into a laboratory sample every 3000t.
5.3 Identification
The sample label shall indicate the inspection number, product name, quantity
(weight), inspection items, sample delivery date, sample delivery organization,
5.4 Sample retention
The samples shall be sealed and stored in a cool and dry place.
Annex A
Salmonella test method
A.1 Pre-enrichment culture
TAKE 25g of quarantine sample and add it to a 500mL jar containing 225mL of
buffered peptone water (the block is granulated with a homogenizer and
crushed for 1min at 8000 r......
Related standard:   SN/T 1019-2017  SN/T 4807-2017
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